LENDI, Martin. Spatial planning — its political role in a changed world: Exemplified by Switzerland, a special case?. Raumforschung und Raumordnung | Spatial Research and Planning, DE, v. 66, n. 5, p. 383–397, 2008. DOI: 10.1007/BF03183183. Disponível em: https://rur.oekom.de/index.php/rur/article/view/1228. Acesso em: 26 sep. 2026.